2225530215 has 32 divisors (see below), whose sum is σ = 3963099840. Its totient is φ = 1184969088.

The previous prime is 2225530213. The next prime is 2225530243. The reversal of 2225530215 is 5120355222.

2225530215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2225530215 - 2¹ = 2225530213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225530213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69309 + ... + 96201.

It is an arithmetic number, because the mean of its divisors is an integer number (123846870).

Almost surely, 2^2225530215 is an apocalyptic number.

2225530215 is a deficient number, since it is larger than the sum of its proper divisors (1737569625).

2225530215 is a wasteful number, since it uses less digits than its factorization.

2225530215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27520 (or 27514 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2225530215 is about 47175.5255932565. The cubic root of 2225530215 is about 1305.6030770516.

Adding to 2225530215 its reverse (5120355222), we get a palindrome (7345885437).

The spelling of 2225530215 in words is "two billion, two hundred twenty-five million, five hundred thirty thousand, two hundred fifteen".